0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Device Tree Source for MPC885 ADS running U-Boot
0004 *
0005 * Copyright 2006 MontaVista Software, Inc.
0006 * Copyright 2007 Freescale Semiconductor, Inc.
0007 */
0008
0009 /dts-v1/;
0010 / {
0011 model = "Analogue & Micro Adder MPC875";
0012 compatible = "analogue-and-micro,adder875";
0013 #address-cells = <1>;
0014 #size-cells = <1>;
0015
0016 aliases {
0017 console = &console;
0018 ethernet0 = ð0;
0019 ethernet1 = ð1;
0020 };
0021
0022 cpus {
0023 #address-cells = <1>;
0024 #size-cells = <0>;
0025
0026 PowerPC,875@0 {
0027 device_type = "cpu";
0028 reg = <0>;
0029 d-cache-line-size = <16>;
0030 i-cache-line-size = <16>;
0031 d-cache-size = <8192>;
0032 i-cache-size = <8192>;
0033 timebase-frequency = <0>;
0034 bus-frequency = <0>;
0035 clock-frequency = <0>;
0036 interrupts = <15 2>; // decrementer interrupt
0037 interrupt-parent = <&PIC>;
0038 };
0039 };
0040
0041 memory {
0042 device_type = "memory";
0043 reg = <0 0x01000000>;
0044 };
0045
0046 localbus@ff000100 {
0047 compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
0048 "simple-bus";
0049 #address-cells = <2>;
0050 #size-cells = <1>;
0051 reg = <0xff000100 0x40>;
0052
0053 ranges = <
0054 0 0 0xfe000000 0x01000000
0055 >;
0056
0057 flash@0,0 {
0058 compatible = "cfi-flash";
0059 reg = <0 0 0x800000>;
0060 bank-width = <2>;
0061 device-width = <2>;
0062 };
0063 };
0064
0065 soc@ff000000 {
0066 compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
0067 #address-cells = <1>;
0068 #size-cells = <1>;
0069 ranges = <0 0xff000000 0x00004000>;
0070
0071 // Temporary until code stops depending on it.
0072 device_type = "soc";
0073
0074 // Temporary until get_immrbase() is fixed.
0075 reg = <0xff000000 0x4000>;
0076
0077 mdio@e00 {
0078 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
0079 reg = <0xe00 0x188>;
0080 #address-cells = <1>;
0081 #size-cells = <0>;
0082
0083 PHY0: ethernet-phy@0 {
0084 reg = <0>;
0085 };
0086
0087 PHY1: ethernet-phy@1 {
0088 reg = <1>;
0089 };
0090 };
0091
0092 eth0: ethernet@e00 {
0093 device_type = "network";
0094 compatible = "fsl,mpc875-fec-enet",
0095 "fsl,pq1-fec-enet";
0096 reg = <0xe00 0x188>;
0097 local-mac-address = [ 00 00 00 00 00 00 ];
0098 interrupts = <3 1>;
0099 interrupt-parent = <&PIC>;
0100 phy-handle = <&PHY0>;
0101 linux,network-index = <0>;
0102 };
0103
0104 eth1: ethernet@1e00 {
0105 device_type = "network";
0106 compatible = "fsl,mpc875-fec-enet",
0107 "fsl,pq1-fec-enet";
0108 reg = <0x1e00 0x188>;
0109 local-mac-address = [ 00 00 00 00 00 00 ];
0110 interrupts = <7 1>;
0111 interrupt-parent = <&PIC>;
0112 phy-handle = <&PHY1>;
0113 linux,network-index = <1>;
0114 };
0115
0116 PIC: interrupt-controller@0 {
0117 interrupt-controller;
0118 #interrupt-cells = <2>;
0119 reg = <0 0x24>;
0120 compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
0121 };
0122
0123 cpm@9c0 {
0124 #address-cells = <1>;
0125 #size-cells = <1>;
0126 compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
0127 interrupts = <0>; // cpm error interrupt
0128 interrupt-parent = <&CPM_PIC>;
0129 reg = <0x9c0 0x40>;
0130 ranges;
0131
0132 muram {
0133 #address-cells = <1>;
0134 #size-cells = <1>;
0135 ranges = <0 0x2000 0x2000>;
0136
0137 data@0 {
0138 compatible = "fsl,cpm-muram-data";
0139 reg = <0 0x1c00>;
0140 };
0141 };
0142
0143 brg@9f0 {
0144 compatible = "fsl,mpc875-brg",
0145 "fsl,cpm1-brg",
0146 "fsl,cpm-brg";
0147 clock-frequency = <50000000>;
0148 reg = <0x9f0 0x10>;
0149 };
0150
0151 CPM_PIC: interrupt-controller@930 {
0152 interrupt-controller;
0153 #interrupt-cells = <1>;
0154 interrupts = <5 2 0 2>;
0155 interrupt-parent = <&PIC>;
0156 reg = <0x930 0x20>;
0157 compatible = "fsl,mpc875-cpm-pic",
0158 "fsl,cpm1-pic";
0159 };
0160
0161 console: serial@a80 {
0162 device_type = "serial";
0163 compatible = "fsl,mpc875-smc-uart",
0164 "fsl,cpm1-smc-uart";
0165 reg = <0xa80 0x10 0x3e80 0x40>;
0166 interrupts = <4>;
0167 interrupt-parent = <&CPM_PIC>;
0168 fsl,cpm-brg = <1>;
0169 fsl,cpm-command = <0x0090>;
0170 current-speed = <115200>;
0171 };
0172 };
0173 };
0174
0175 chosen {
0176 stdout-path = &console;
0177 };
0178 };
